QOJ.ac
QOJ
ID | Problem | Submitter | Result | Time | Memory | Language | File size | Submit time | Judge time |
---|---|---|---|---|---|---|---|---|---|
#391833 | #5117. Find Maximum | Albert711 | WA | 711ms | 133532kb | C++20 | 1.7kb | 2024-04-16 20:30:29 | 2024-04-16 20:30:30 |
Judging History
answer
#include<bits/stdc++.h>
#define int long long
using namespace std;
using ll = long long;
using ld = double;
using i64 = int64_t;
const int N = 3e5+5;
const ll mod = 998244353;
const ll inf = 1e18+5;
map<int,int> mp;
int dfs(int x){
if(mp[x]!=0) return mp[x];
if(x%3==0){
int tmp=dfs(x/3)+1;
mp[x]=tmp;
return tmp;
}else{
int tmp=dfs(x-1)+1;
mp[x]=tmp;
return tmp;
}
}
void solve()
{
int l,r;
cin>>l>>r;
int maxn=0;
for(int i=max(l,r-100);i<=r;i++){
maxn=max(dfs(i),maxn);
}
cout<<maxn<<'\n';
// vector<int>a(20000005);
// a[0]=1;
// cout<<a[0]<<'\n';
// for(int i=1;i<=20000000;i++){
// if(i%3==0){
// a[i]=a[i/3]+1;
// }else{
// a[i]=a[i-1]+1;
// }
// cout<<i<<' '<<a[i]<<'\n';
// if((i+1)%3==0)cout<<'\n';
// }
}
signed main() {
ios::sync_with_stdio(false);
cin.tie(0);cout.tie(0);
// cout<<fixed<<setprecision(12);
// srand(time(NULL));
mp[0]=1;
int T=1;
cin >> T;
while(T--){
solve();
}
return 0;
}
//#include<bits/stdc++.h>
//
//using namespace std;
//typedef long long ll;
//typedef double db;
//#define int long long
//const int N = 1e6;
//const double eps = 1e-14;
//const int mod = 998244353;
//
//
//void solve() {
// vector<int> a={1,2,3,4,5,6,7,8,9,10};
// cout<<upper_bound(a.begin(),a.end(),10)-a.begin();
//}
//
//
//signed main() {
// ios::sync_with_stdio(false);
// cin.tie(nullptr);
// cout.tie(nullptr);
//// cout << fixed << setprecision(10);
// int T = 1;
//// cin >> T;
// while (T--) solve();
// return 0;
//}
Details
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Test #1:
score: 100
Accepted
time: 1ms
memory: 3704kb
input:
10 1 2 1 3 1 4 1 5 2 3 2 4 2 5 3 4 3 5 4 5
output:
3 3 4 5 3 4 5 4 5 5
result:
ok 10 numbers
Test #2:
score: 0
Accepted
time: 4ms
memory: 3600kb
input:
5050 1 1 1 2 1 3 1 4 1 5 1 6 1 7 1 8 1 9 1 10 1 11 1 12 1 13 1 14 1 15 1 16 1 17 1 18 1 19 1 20 1 21 1 22 1 23 1 24 1 25 1 26 1 27 1 28 1 29 1 30 1 31 1 32 1 33 1 34 1 35 1 36 1 37 1 38 1 39 1 40 1 41 1 42 1 43 1 44 1 45 1 46 1 47 1 48 1 49 1 50 1 51 1 52 1 53 1 54 1 55 1 56 1 57 1 58 1 59 1 60 1 61...
output:
2 3 3 4 5 5 5 6 6 6 6 6 6 7 7 7 8 8 8 8 8 8 8 8 8 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 9 10 10 10 10 10 10 10 10 10 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 11 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 12 3 3 4 5 5 5 6 6 6 6 6 6 7 7 7 8 8 8 8 8 8 8...
result:
ok 5050 numbers
Test #3:
score: -100
Wrong Answer
time: 711ms
memory: 133532kb
input:
10000 2924776299390853 348932224550662831 638290869233943020 897334616745111026 210780034220004669 279345354637770906 20574264013277469 387573622060864735 39441497975868873 806211034038773415 19845198891021950 243636832211738144 298454268109304380 988142879006387197 613847475002049291 86666797163210...
output:
73 85 80 76 71 85 79 81 77 76 79 79 86 76 88 86 81 69 83 83 77 80 82 85 83 86 79 77 82 85 84 81 81 76 80 75 76 82 79 73 81 80 68 76 75 80 82 74 72 78 81 83 81 75 83 82 76 74 84 78 77 80 78 76 80 81 89 76 70 73 76 93 85 75 82 79 82 78 78 78 76 74 89 74 83 77 84 69 79 79 82 77 89 84 77 78 81 80 84 85 ...
result:
wrong answer 1st numbers differ - expected: '110', found: '73'